Rotary dismounting equipment for oil damper

By designing rotary disassembly equipment, the drum height adjustment and driving rotation are used to achieve rotary disassembly of the oil pressure shock absorber, and the design of branch pipes and fixing disks improves the fixing firmness, which solves the cumbersome disassembly and the fixed cannot be fixed. The best problem improves the disassembly efficiency and fixing effect.

CN222429903UActive Publication Date: 2025-02-07NANTONG TIECHI RAIL TRANSIT EQUIP CO LTD
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Patent Information

Application Number
CN202421245222.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-02-07
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

The existing oil pressure shock absorbers are not convenient for disassembly, manual disassembly is cumbersome, inefficient, and poor fixing effect, which can easily lead to damage and difficulty in disassembly.

Method used

A rotary disassembly equipment for oil pressure shock absorbers is designed, and the rotary disassembly is completed by adjusting the height of the barrel body and driving the rotation. The stable fixation of the oil pressure shock absorbers is achieved through branch pipes and fixing plates.

Benefits of technology

It realizes convenient rotation and disassembly of the oil pressure shock absorber, reduces the trouble of manual disassembly, improves disassembly efficiency and fixing firmness, and is suitable for oil pressure shock absorbers of different specifications.

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Abstract

The utility model discloses rotary type dismounting equipment for an oil damper, and relates to the technical field of oil damper overhauling, the rotary type dismounting equipment comprises a bottom plate, two supporting plates are fixedly arranged on each of the two sides of the upper end of the bottom plate, an upper plate is jointly and fixedly arranged at the upper ends of the two supporting plates, and a control box is fixedly arranged on one side of the upper end of the upper plate; transverse plates are fixedly arranged at one ends of the opposite faces of the two supporting plates correspondingly, and a lead screw is rotationally arranged between one transverse plate and the upper plate. According to the rotary disassembling equipment for the oil damper, the rotary disassembling work can be completed through height adjustment and driving rotation of the barrel body, the trouble of manual disassembling is reduced, and the working efficiency is improved. According to the oil pressure shock absorber dismounting device, oil pressure shock absorbers of different specifications can be rotationally dismounted, the maintenance convenience of the oil pressure shock absorbers is improved, the universality is high, the lower ends of the shock absorbers are conveniently and firmly fixed, the oil pressure shock absorbers of different sizes can be fixed, and the dismounting effect is improved.
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Description

Technical Field

[0001] The present application relates to the technical field of oil pressure shock absorber maintenance, and in particular to a rotary disassembly device for an oil pressure shock absorber. Background Art

[0002] A hydraulic shock absorber is a device that uses the damping and elastic deformation of oil to eliminate vibrations. It is a device that can adjust the vibration reduction effect. The vibration reduction coefficient of the hydraulic shock absorber can be freely adjusted according to actual conditions. The hydraulic shock absorber needs to be inspected after production or after a period of use to ensure stability in later use.

[0003] After checking the announcement number: CN 219521167 U, a disassembly device for a hydraulic shock absorber is disclosed. This technology discloses "including a disassembly component and a lifting device: the disassembly component includes a chuck seat embedded on the workbench, a rotating seat is provided on the top of the chuck seat, a three-jaw chuck is provided on the top of the rotating seat, and a first driving device is connected to the bottom of the rotating seat through a bearing; the lifting device includes a lifting bracket provided on both sides of the chuck seat, a clamping part that moves along the vertical direction of the lifting bracket is provided on the lifting bracket, and a second driving device connected to the clamping part is also provided on the top of the lifting bracket. The technical solution has the technical effect of solving the problems of cumbersome disassembly process, low efficiency and high labor intensity of the hydraulic shock absorber";

[0004] With regard to the above-mentioned related technologies, the inventor believes that the existing hydraulic shock absorbers are not easy to disassemble. Since the service life of the hydraulic shock absorbers is limited, they often need to be disassembled and repaired, and most of the disassembly is done manually. Manual disassembly is troublesome, time-consuming and may cause damage to the shock absorber. In addition, the hydraulic shock absorber needs to be fixed during disassembly. The existing shock absorber fixing effect is not good, and loose fixation will make the disassembly work inconvenient. Therefore, a rotary disassembly device for the hydraulic shock absorber is needed to solve the above problems. Utility Model Content

[0005] The purpose of the present application is to provide a rotary disassembly device for a hydraulic shock absorber, so as to improve the problem that the hydraulic shock absorber is difficult to disassemble and has a poor fixing effect.

[0006] The rotary disassembly device of the hydraulic shock absorber provided in the present application adopts the following technical solution:

[0007] A rotary disassembly device for an oil pressure shock absorber comprises a bottom plate, two support plates are fixedly provided on both sides of the upper end of the bottom plate, an upper plate is fixedly provided on the upper ends of the two support plates, a control box is fixedly provided on one side of the upper end of the upper plate, a transverse plate is fixedly provided on one end of the opposite surfaces of the two support plates, a screw rod is rotatably provided between one of the transverse plates and the upper plate, a first motor is provided on the upper end of the upper plate, an output end of the first motor passes through the upper plate and is fixedly connected to the screw rod, a limiting rod is fixedly provided between the other transverse plate and the upper plate, a barrel body is provided below the upper plate, and both sides of the outer surface of the barrel body are A lifting rod is fixedly provided, one of which is threadably connected to the screw rod, and the other is threadably connected to the limiting rod. A second motor is provided at one end of the barrel body, and an output end of the second motor passes through the barrel body and is fixedly sleeved with a first side gear. The outer surface of the first side gear is meshingly connected with the second side gear, and an output column is fixedly provided at the lower end of the second side gear, and a turntable is fixedly provided at the lower end of the output column, and fixed blocks are fixedly provided on both sides of the lower end of the turntable, an electric push rod is fixedly provided at an inner end of the fixed block, and a clamping member is fixedly provided at an inner end of the electric push rod.

[0008] By adopting the above technical solution, the rotation disassembly work can be completed, reducing the trouble of manual disassembly.

[0009] Optionally, four support rods are fixedly provided between the bottom plate and the upper plate, and lifting grooves for cooperating with lifting rods are provided at one end of the opposite surfaces of the two support plates.

[0010] By adopting the above technical solution, the support rod improves the connectivity between the bottom plate and the upper plate, and the lifting groove on the support plate enhances the stability of the lifting rod.

[0011] Optionally, the upper end of the second side gear is rotatably connected to the upper inner wall of the barrel body, and the upper end of the turntable is provided with a ring groove for use with the barrel body.

[0012] By adopting the above technical solution, the annular groove fits with the lower end of the barrel body, thereby improving the rotation effect of the turntable.

[0013] Optionally, the two clamping members are distributed in a mirror-image manner, and a matching groove is provided at an inner end of the clamping member.

[0014] By adopting the above technical solution, the matching groove improves the clamping ability of the clamping member and can prevent the oil pressure shock absorber from falling off during rotation.

[0015] Optionally, the output end of the second motor is rotatably connected to a support plate, and both ends of the support plate are fixedly connected to the inner wall of the barrel body.

[0016] By adopting the above technical solution, the support plate improves the reliability of the rotation of the output end of the second motor, thereby improving the stability of rotational disassembly.

[0017] Optionally, a branch pipe is fixedly provided on the upper end of the base plate, a fixed plate is fixedly provided on the upper end of the branch pipe, a telescopic gas rod is fixedly provided on the upper inner wall of the branch pipe, a driving plate is fixedly provided on the output end of the telescopic gas rod, four rotating rods are rotatably provided on the outer surface of the driving plate, a moving block is rotatably provided on the upper end of the rotating rod, an arc plate is fixedly provided on the upper end of the moving block, and an anti-slip pad is fixedly provided on the inner end of the arc plate.

[0018] By adopting the above technical solution, the hydraulic shock absorber can be fixed in a convenient and relatively firm manner, and hydraulic shock absorbers of different sizes can be fixed, thereby assisting the rotational disassembly and improving the disassembly effect.

[0019] Optionally, the four rotating rods are distributed in a circular array, and the outer surface of the branch pipe is provided with four long grooves for cooperating with the rotating rods, the lower end of the arc plate is in movably contact with the upper end of the fixed plate, and the upper end of the fixed plate is provided with four movable grooves distributed in a circular array for cooperating with the moving block.

[0020] By adopting the above technical solution, the long slot cooperates with the movement of the rotating rod, and the moving slot cooperates with the movement of the moving block.

[0021] Optionally, a reinforcement block is fixedly provided on the lower side of the outer surface of the branch pipe, the lower end of the reinforcement block is fixedly connected to the bottom plate, a circular groove is opened on the upper end of the reinforcement block, and reinforcement rods are fixedly provided on both sides of the outer surface of the fixed plate and between the two support plates.

[0022] By adopting the above technical solution, the reinforcing block enhances the stability of the branch pipe placement, the circular groove can cooperate with the movement of the rotating rod, and the reinforcing rod improves the structural connection strength of the fixed plate.

[0023] In summary, the present application includes at least one of the following beneficial technical effects:

[0024] 1. The present application can complete the rotation and disassembly work by adjusting the height of the barrel and driving the rotation, which reduces the trouble of manual disassembly. It can perform rotation and disassembly work on hydraulic shock absorbers of different specifications, improves the convenience of maintenance of hydraulic shock absorbers, and has high versatility;

[0025] 2. The present application can fix the hydraulic shock absorber through the branch pipe and the fixing plate. The fixation is convenient and relatively firm. The hydraulic shock absorbers of different sizes can be fixed, thereby assisting the rotational disassembly and improving the disassembly effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of this application.

[0027] Figure 2It is a schematic diagram of the cross-sectional structure of the upper plate of this application.

[0028] Figure 3 It is an exploded schematic diagram of the barrel section and its connection structure of the present application.

[0029] Figure 4 It is a schematic diagram of the cross-sectional structure of the reinforcement block, fixing plate and branch pipe of the present application.

[0030] In the figure, 1, bottom plate; 11, support rod; 2, upper plate; 21, support plate; 22, cross plate; 23, screw rod; 24, limiting rod; 25, lifting rod; 26, lifting slot; 27, first motor; 3, control box; 4, barrel; 41, second motor; 42, first side gear; 43, second side gear; 44, output column; 45, turntable; 46, support plate; 47, annular groove; 5, fixed block; 51, electric push rod; 52, clamping part; 53, matching groove; 6, fixed plate; 61, branch pipe; 62, telescopic gas rod; 63, driving plate; 64, rotating rod; 65, moving block; 66, arc plate; 67, anti-skid pad; 68, moving slot; 69, long slot; 7, reinforcement block; 71, round slot; 72, reinforcement rod. DETAILED DESCRIPTION

[0031] The following is combined with Figure 1 -Attached Figure 4 , further details of this application are given.

[0032] Example 1

[0033] A rotary disassembly device for an oil pressure shock absorber, referring to Figure 1-3, including a bottom plate 1, two support plates 21 are fixedly provided on both sides of the upper end of the bottom plate 1, an upper plate 2 is fixedly provided on the upper ends of the two support plates 21, a control box 3 is fixedly provided on one side of the upper end of the upper plate 2, a transverse plate 22 is fixedly provided on one end of the opposite surface of the two support plates 21, a screw rod 23 is rotatably provided between one of the transverse plates 22 and the upper plate 2, a first motor 27 is provided on the upper end of the upper plate 2, an output end of the first motor 27 passes through the upper plate 2 and is fixedly connected to the screw rod 23, a limiting rod 24 is fixedly provided between the other transverse plate 22 and the upper plate 2, and a barrel body is provided below the upper plate 2 4, lifting rods 25 are fixedly provided on both sides of the outer surface of the barrel body 4, one of the lifting rods 25 is threadedly connected with the screw rod 23, and the other lifting rod 25 is threadedly connected with the limiting rod 24, a second motor 41 is provided at one end of the barrel body 4, the output end of the second motor 41 passes through the barrel body 4 and is fixedly sleeved with a first side gear 42, the outer surface of the first side gear 42 is meshedly connected with a second side gear 43, an output column 44 is fixedly provided at the lower end of the second side gear 43, a turntable 45 is fixedly provided at the lower end of the output column 44, and fixed gears are fixedly provided on both sides of the lower end of the turntable 45 The fixed block 5 has an electric push rod 51 fixedly disposed at one inner end of the fixed block 5, and a clamping member 52 fixedly disposed at one inner end of the electric push rod 51. The bottom plate 1 is placed on the ground. After the oil pressure shock absorber is fixed on the bottom plate 1, the first motor 27 on the upper plate 2 is started, so that the screw rod 23 rotates on the cross plate 22. At this time, one of the lifting rods 25 is lifted and lowered. At the same time, under the connection with the barrel body 4, the other lifting rod 25 is lifted and lowered on the limiting rod 24. The height of the barrel body 4 can be adjusted by driving the first motor 27. The control box 3 is used to control the height of the barrel body 4. After the hydraulic shock absorber is lifted to a suitable position, the two clamping members 52 clamp the upper end of the hydraulic shock absorber through the push of the electric push rods 51 on the two fixing blocks 5, and then the second motor 41 is started to drive the second side gear 43 to rotate through the first side gear 42, thereby driving the turntable 45 to rotate through the output column 44. The lower end of the hydraulic shock absorber is fixed and the upper end is rotated, so that the rotary disassembly work can be completed, reducing the trouble of manual disassembly, and the hydraulic shock absorbers of different specifications can be rotary disassembled, which improves the convenience of repairing the hydraulic shock absorber and has high versatility.

[0034] Reference Figure 2 Four support rods 11 are fixed between the bottom plate 1 and the upper plate 2. One end of the opposite surface of the two support plates 21 is provided with a lifting groove 26 used to cooperate with the lifting rod 25. The support rods 11 improve the connectivity between the bottom plate 1 and the upper plate 2, and the lifting groove 26 on the support plate 21 enhances the stability of the lifting of the lifting rod 25.

[0035] Reference Figure 3 The upper end of the second side gear 43 is rotatably connected to the upper inner wall of the barrel body 4. The upper end of the turntable 45 is provided with an annular groove 47 for use with the barrel body 4. The annular groove 47 fits with the lower end of the barrel body 4, thereby improving the rotation effect of the turntable 45.

[0036] Reference Figure 3 The two clamping members 52 are distributed in a mirror image, and a matching groove 53 is provided at the inner end of the clamping member 52. The matching groove 53 improves the clamping ability of the clamping member 52 and can prevent the oil pressure shock absorber from falling off during rotation.

[0037] Reference Figure 3 The output end of the second motor 41 is rotatably connected to a support plate 46, and both ends of the support plate 46 are fixedly connected to the inner wall of the barrel body 4. The support plate 46 improves the reliability of the rotation of the output end of the second motor 41, thereby improving the stability of the rotational disassembly.

[0038] The implementation principle of the embodiment of the present application is as follows: the bottom plate 1 is placed on the ground, and after the oil-pressure shock absorber is fixed on the bottom plate 1, the first motor 27 on the upper plate 2 is started, so that the screw rod 23 rotates on the horizontal plate 22, and at this time, one of the lifting rods 25 is lifted and lowered, and at the same time, under the connection of the barrel body 4, the other lifting rod 25 is lifted and lowered on the limiting rod 24, and the height of the barrel body 4 can be adjusted by the drive of the first motor 27, and the control is performed through the control box 3. After the barrel body 4 is lifted and lowered to a suitable position, the two clamping members 52 clamp the upper end of the oil-pressure shock absorber through the push of the electric push rods 51 on the two fixing blocks 5, and the second motor 41 is started at this time, and the second side gear 43 is driven to rotate through the first side gear 42, thereby driving the turntable 45 to rotate through the output column 44, and the lower end of the oil-pressure shock absorber is fixed, and the upper end rotates, so that the rotation and disassembly work can be completed, which reduces the trouble of manual disassembly, and can be used for the rotation and disassembly of oil-pressure shock absorbers of different specifications, which improves the convenience of oil-pressure shock absorber maintenance, and has high versatility;

[0039] The support rod 11 improves the connectivity between the bottom plate 1 and the upper plate 2, and the lifting groove 26 on the support plate 21 enhances the stability of the lifting rod 25;

[0040] The annular groove 47 fits with the lower end of the barrel body 4, thereby improving the rotation effect of the turntable 45;

[0041] The matching groove 53 improves the clamping ability of the clamping member 52 and can prevent the oil pressure shock absorber from falling off during rotation;

[0042] The support plate 46 improves the reliability of the rotation of the output end of the second motor 41, thereby improving the stability of the rotational disassembly.

[0043] Example 2

[0044] The difference between this embodiment and embodiment 1 is that:

[0045] Reference Figure 1-4A branch pipe 61 is fixedly provided at the upper end of the bottom plate 1, and a fixed plate 6 is fixedly provided at the upper end of the branch pipe 61. A telescopic gas rod 62 is fixedly provided on the upper inner wall of the branch pipe 61, and a driving plate 63 is fixedly provided at the output end of the telescopic gas rod 62. Four rotating rods 64 are rotatably provided on the outer surface of the driving plate 63, and a moving block 65 is rotatably provided on the upper end of the rotating rod 64. An arc plate 66 is fixedly provided on the upper end of the moving block 65, and an anti-skid pad 67 is fixedly provided on the inner end of the arc plate 66. For the fixation of the oil pressure shock absorber, the telescopic gas rod 62 in the branch pipe 61 is extended and retracted downward to drive the driving plate 63 to move downward. At this time, the four rotating rods 64 rotate, thereby driving the four arc plates 66 to move inward through the movement of the moving block 65 until the anti-skid pads 67 on the four arc plates 66 contact the outer surface of the elegant shock absorber, thereby completing the fixation of the oil pressure shock absorber. The fixation is convenient and firm, and can fix oil pressure shock absorbers of different sizes, thereby assisting the rotation disassembly and improving the disassembly effect.

[0046] Reference Figure 4 The four rotating rods 64 are distributed in a circular array, and the outer surface of the branch pipe 61 is provided with four long grooves 69 used to cooperate with the rotating rods 64. The lower end of the arc plate 66 is in active contact with the upper end of the fixed plate 6. The upper end of the fixed plate 6 is provided with four moving grooves 68 distributed in a circular array and used to cooperate with the moving block 65. The long grooves 69 cooperate with the movement of the rotating rods 64, and the moving grooves 68 cooperate with the movement of the moving block 65.

[0047] Reference Figure 1-4 A reinforcing block 7 is fixedly provided on the lower side of the outer surface of the branch pipe 61, the lower end of the reinforcing block 7 is fixedly connected to the bottom plate 1, a circular groove 71 is opened on the upper end of the reinforcing block 7, and reinforcing rods 72 are fixedly provided between the two sides of the outer surface of the fixed plate 6 and the two support plates 21. The reinforcing block 7 strengthens the stability of the placement of the branch pipe 61, the circular groove 71 can cooperate with the movement of the rotating rod 64, and the reinforcing rod 72 improves the structural connection strength of the fixed plate 6.

[0048] The embodiments of this specific implementation are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. The same components are represented by the same figure marks. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A rotary disassembly device for an oil pressure shock absorber, comprising a base plate (1), characterized in that: Two support plates (21) are fixedly provided on both sides of the upper end of the bottom plate (1), an upper plate (2) is fixedly provided on the upper ends of the two support plates (21), a control box (3) is fixedly provided on one side of the upper end of the upper plate (2), a transverse plate (22) is fixedly provided on one end of the opposite surface of the two support plates (21), a screw rod (23) is rotatably provided between one of the transverse plates (22) and the upper plate (2), a first motor (27) is provided at the upper end of the upper plate (2), an output end of the first motor (27) passes through the upper plate (2) and is fixedly connected to the screw rod (23), a limiting rod (24) is fixedly provided between the other transverse plate (22) and the upper plate (2), a barrel body (4) is provided below the upper plate (2), and lifting rods (25) are fixedly provided on both sides of the outer surface of the barrel body (4), wherein One of the lifting rods (25) is threadedly connected to the screw rod (23), and the other lifting rod (25) is threadedly connected to the limiting rod (24). A second motor (41) is provided at one end of the barrel body (4). The output end of the second motor (41) passes through the barrel body (4) and is fixedly sleeved with a first side gear (42). The outer surface of the first side gear (42) is meshingly connected with the second side gear (43). An output column (44) is fixedly provided at the lower end of the second side gear (43). A turntable (45) is fixedly provided at the lower end of the output column (44). Fixed blocks (5) are fixedly provided on both sides of the lower end of the turntable (45). An electric push rod (51) is fixedly provided at the inner end of the fixed block (5). A clamping member (52) is fixedly provided at the inner end of the electric push rod (51).

2. The rotary disassembly device for an oil pressure shock absorber according to claim 1, characterized in that: A branch pipe (61) is fixedly provided at the upper end of the base plate (1), a fixed plate (6) is fixedly provided at the upper end of the branch pipe (61), a telescopic gas rod (62) is fixedly provided on the upper inner wall of the branch pipe (61), a driving plate (63) is fixedly provided at the output end of the telescopic gas rod (62), four rotating rods (64) are rotatably provided on the outer surface of the driving plate (63), a moving block (65) is rotatably provided at the upper end of the rotating rod (64), an arc plate (66) is fixedly provided at the upper end of the moving block (65), and an anti-slip pad (67) is fixedly provided at the inner end of the arc plate (66).

3. The rotary disassembly device for an oil shock absorber according to claim 1, characterized in that: Four support rods (11) are fixedly arranged between the bottom plate (1) and the upper plate (2), and lifting grooves (26) for cooperating with lifting rods (25) are provided at one end of the opposite surfaces of the two support plates (21).

4. The rotary disassembly device for an oil shock absorber according to claim 1, characterized in that: The upper end of the second side gear (43) is rotatably connected to the upper inner wall of the barrel body (4), and the upper end of the rotating disk (45) is provided with a ring groove (47) used in conjunction with the barrel body (4).

5. The rotary disassembly device for an oil shock absorber according to claim 1, characterized in that: The two clamping members (52) are distributed in a mirror-image manner, and a matching groove (53) is provided at the inner end of the clamping member (52).

6. The rotary disassembly device for an oil shock absorber according to claim 1, characterized in that: The output end of the second motor (41) is rotatably connected to a support plate (46), and both ends of the support plate (46) are fixedly connected to the inner wall of the barrel body (4).

7. The rotary disassembly device for an oil shock absorber according to claim 2, characterized in that: The four rotating rods (64) are arranged in a circular array, and the outer surface of the branch pipe (61) is provided with four long grooves (69) for cooperating with the rotating rods (64). The lower end of the arc plate (66) is in movable contact with the upper end of the fixed plate (6), and the upper end of the fixed plate (6) is provided with four moving grooves (68) arranged in a circular array for cooperating with the moving block (65).

8. The rotary disassembly device for an oil shock absorber according to claim 2, characterized in that: A reinforcing block (7) is fixedly provided on the lower side of the outer surface of the branch pipe (61); the lower end of the reinforcing block (7) is fixedly connected to the bottom plate (1); a circular groove (71) is provided on the upper end of the reinforcing block (7); and reinforcing rods (72) are fixedly provided between the two sides of the outer surface of the fixing plate (6) and the two support plates (21).

Citation Information

Patent Citations

  • Dismounting device for oil damper

    CN219521167U